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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/autocomplete/network_action_predictor.h"
#include "base/message_loop.h"
#include "base/time.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/autocomplete/autocomplete_match.h"
#include "chrome/browser/history/history.h"
#include "chrome/browser/history/url_database.h"
#include "chrome/test/base/testing_profile.h"
#include "content/browser/browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
struct TestUrlInfo {
GURL url;
string16 title;
int typed_count;
int days_from_now;
string16 user_text;
NetworkActionPredictor::Action expected_action;
} test_url_db[] = {
{ GURL("http://www.testsite.com/a.html"),
ASCIIToUTF16("Test - site - just a test"), 1, 1,
ASCIIToUTF16("just"),
NetworkActionPredictor::ACTION_PRERENDER },
{ GURL("http://www.testsite.com/b.html"),
ASCIIToUTF16("Test - site - just a test"), 0, 1,
ASCIIToUTF16("just"),
NetworkActionPredictor::ACTION_PRERENDER },
{ GURL("http://www.testsite.com/c.html"),
ASCIIToUTF16("Test - site - just a test"), 1, 5,
ASCIIToUTF16("just"),
NetworkActionPredictor::ACTION_PRECONNECT },
{ GURL("http://www.testsite.com/d.html"),
ASCIIToUTF16("Test - site - just a test"), 2, 5,
ASCIIToUTF16("just"),
NetworkActionPredictor::ACTION_PRERENDER },
{ GURL("http://www.testsite.com/e.html"),
ASCIIToUTF16("Test - site - just a test"), 1, 8,
ASCIIToUTF16("just"),
NetworkActionPredictor::ACTION_PRECONNECT },
{ GURL("http://www.testsite.com/f.html"),
ASCIIToUTF16("Test - site - just a test"), 4, 8,
ASCIIToUTF16("just"),
NetworkActionPredictor::ACTION_PRERENDER },
{ GURL("http://www.testsite.com/g.html"),
ASCIIToUTF16("Test - site - just a test"), 1, 12,
ASCIIToUTF16("just a"),
NetworkActionPredictor::ACTION_NONE },
{ GURL("http://www.testsite.com/h.html"),
ASCIIToUTF16("Test - site - just a test"), 2, 21,
ASCIIToUTF16("just a test"),
NetworkActionPredictor::ACTION_NONE },
{ GURL("http://www.testsite.com/i.html"),
ASCIIToUTF16("Test - site - just a test"), 3, 28,
ASCIIToUTF16("just a test"),
NetworkActionPredictor::ACTION_NONE }
};
} // end namespace
class NetworkActionPredictorTest : public testing::Test {
public:
NetworkActionPredictorTest()
: loop_(MessageLoop::TYPE_DEFAULT),
ui_thread_(BrowserThread::UI, &loop_),
file_thread_(BrowserThread::FILE, &loop_),
predictor_(&profile_) {
}
void SetUp() {
profile_.CreateHistoryService(true, false);
profile_.BlockUntilHistoryProcessesPendingRequests();
HistoryService* history =
profile_.GetHistoryService(Profile::EXPLICIT_ACCESS);
CHECK(history);
history::URLDatabase* url_db = history->InMemoryDatabase();
CHECK(url_db);
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_url_db); ++i) {
const base::Time visit_time =
base::Time::Now() - base::TimeDelta::FromDays(
test_url_db[i].days_from_now);
history::URLRow row(test_url_db[i].url);
row.set_title(test_url_db[i].title);
row.set_typed_count(test_url_db[i].typed_count);
row.set_last_visit(visit_time);
CHECK(url_db->AddURL(row));
}
}
const NetworkActionPredictor& predictor() const { return predictor_; }
private:
MessageLoop loop_;
BrowserThread ui_thread_;
BrowserThread file_thread_;
TestingProfile profile_;
NetworkActionPredictor predictor_;
};
TEST_F(NetworkActionPredictorTest, RecommendActionURL) {
AutocompleteMatch match;
match.type = AutocompleteMatch::HISTORY_URL;
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_url_db); ++i) {
match.destination_url = GURL(test_url_db[i].url);
EXPECT_EQ(test_url_db[i].expected_action,
predictor().RecommendAction(test_url_db[i].user_text, match))
<< "Unexpected action for " << match.destination_url;
}
}
TEST_F(NetworkActionPredictorTest, RecommendActionSearch) {
AutocompleteMatch match;
match.type = AutocompleteMatch::SEARCH_WHAT_YOU_TYPED;
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_url_db); ++i) {
match.destination_url = GURL(test_url_db[i].url);
const NetworkActionPredictor::Action expected =
(test_url_db[i].expected_action ==
NetworkActionPredictor::ACTION_PRERENDER) ?
NetworkActionPredictor::ACTION_PRECONNECT :
test_url_db[i].expected_action;
EXPECT_EQ(expected,
predictor().RecommendAction(test_url_db[i].user_text, match))
<< "Unexpected action for " << match.destination_url;
}
}
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